Download D-ILA PROJECTOR

１．OUTLINE
１．
This document describes the communication and data formats used to control the projector via
its RS-232C port.
２．COMMUNICATION FORMAT
Transfer Rate :
Data Length :
Parity Bit
:
Start Bit
:
Flow Control :
9600, 19200(default) bps
8 bits
None
1 bit
None
３．DATA
FORMAT
３．
Command Data Format (External Control to Projector)
3.1
Header
3.2
ID
SP
Command
SP
Parameter
SP
Parameter
SP
・・
CR
Header
： Indicates the beginning of data and data type
‘!’(21H)
： Command for the Projector
‘?’(3FH)
： Query to the Projector (Request for data)
ID
：
Identification number of Projector
SP
：
Indicates the separation between ID and command, command and parameter,
parameter and parameter(20H)
CR
：
Indicates the end of data(0DH)
Tally (Response) Data Format (Projector to External Control)
3.2.1
Tally (Response) Data when Terminated Normally
Header
ID
SP
Normal Termination Status
SP
Parameter
SP
Parameter
・・
CR
Header
:
Indicates the beginning of tally (response) data
‘@’(40H)
ID
：
Identification number of the Projector
SP
：
Indicates the separation between ID and status, status and parameter,
parameter and parameter(20H)
Normal Termination
Status
：
‘0’(30H)
CR
：
Indicates the end of data(0DH)
* Parameter is sent when tally (response) data is issued in response to a query (request for data.)
2
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